About
Assistant Professor of Practice
Department of Computer Science
The George Washington University
Human-Centered AI and Machine Learning for Complex Human Data
I develop artificial intelligence and machine-learning methods for complex human data, with a focus on reliable and interpretable learning across people and real-world settings. My research spans neural and behavioral sensing, EEG-based brain-computer interfaces, multimodal human data, interactive AI systems, and AI for learning.
I previously served as a Visiting Assistant Professor of Computer Science at Swarthmore College. I received my Ph.D. in Computer Science from Brandeis University and my B.S. in Computer Science from Dalian University of Technology.
Research
My research addresses two related problems. First, human data such as neural signals, gaze, behavioral traces, interaction data, and wearable sensing are noisy, temporal, heterogeneous, and often vary across people, sessions, devices, and settings. Second, AI systems increasingly operate in settings where people interact with them, respond to their feedback, and change their behavior.
My goal is to develop models that remain reliable and interpretable across people and settings, and to understand how AI systems behave when people interact with them. EEG and brain-computer interfaces are important testbeds in this work, but the broader questions extend to multimodal sensing, health and neuroscience, interactive AI, and AI for learning.
My group works with undergraduate and graduate students on machine learning, human-centered AI, EEG/BCI, multimodal human data, and AI for learning. I welcome motivated students interested in these areas.
Research Themes
Machine Learning for Complex Human Data
I study machine-learning methods for neural, behavioral, and multimodal human data. These data are often noisy, time-dependent, and variable across people and measurement conditions. My work examines temporal modeling, multimodal learning, generalization across subjects and sessions, model behavior, and failure analysis.
EEG has been an important testbed because it makes these challenges especially visible. Related projects include EEG classification, gaze prediction, sleep EEG, motor imagery, consumer-grade sensing, clinical EEG, and multimodal human data.
Human-Centered and Interactive AI
I study AI systems that people interact with and adapt to over time. My work includes human-in-the-loop BCI, accessible EEG game control, real-time personalization, and other interactive systems that combine machine learning with human feedback.
I am especially interested in how user variation, sensing quality, uncertainty, interface design, and feedback affect system behavior. These questions connect technical model evaluation with the way people actually use AI systems.
AI for Learning and Education
I study how AI affects human reasoning and learning, particularly in computing and higher education. My work has examined generative AI in higher education, AI-supported research and summarization, project-based machine-learning education, EEG markers of learning, and wearable EEG for reading support.
A central question is when AI helps people understand problems, compare alternatives, and develop technical judgment—and when it replaces parts of the reasoning that learners still need to develop.
Publications
Full publication information is available on my Google Scholar and ResearchGate pages.
Machine Learning for Complex Human Data
2026
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Agentic Feature Selection via LLM for Epileptic Seizure Detection
Aizierjiang Aiersilan and Xiaodong Qu
BioNLP 2026, Association for Computational Linguistics [PDF] -
Human-Centered AI for Sleep EEG: A Systematic Review of Translational and Cross-Species Evidence
Cole Garrison, Zeina Nweashe, and Xiaodong Qu
HCI International, 2026 [PDF] -
A Systematic Review of Consumer-Grade EEG Applications in Directional Game Control via Motor Imagery
Wensi Xie, Yiran Wang, Sara Dou, and Xiaodong Qu
HCI International, 2026 [PDF] -
A Review of Transformer-Based and Hybrid Deep Learning Approaches for EEG Analysis
Aniket Konkar and Xiaodong Qu
HCI International, 2026 [PDF]
2025
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EEG EyeNet: Strong, Insightful Baselines for Eye-Movement Prediction from EEG
Christian Shun Jin and Xiaodong Qu
IEEE International Conference on Data Mining Workshops (ICDMW), 2025 -
GViT: Combining Convolutional and Transformer Layers for Spatial-Temporal EEG Analysis
Chenxu Zhu, Yiming Xu, and Xiaodong Qu
HCI International, 2025 [PDF]
2024
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Advancing EEG-Based Gaze Prediction Using Depthwise Separable Convolution and Enhanced Pre-processing
Matthew L. Key, Tural Mehtiyev, and Xiaodong Qu
HCI International, 2024 [PDF] -
Enhancing Eye-Tracking Performance Through Multi-task Learning Transformer
Weigeng Li, Neng Zhou, and Xiaodong Qu
HCI International, 2024 [PDF]
2023
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Trends in Electroencephalogram (EEG) Classification using Machine Learning: A Review for Undergraduate Researchers
Nathan K. Murungi, Michael V. Pham, Xufeng Dai, and Xiaodong Qu
KDD 2023 Undergraduate Consortium
2022
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Attention-Based CNN Capturing EEG Recording’s Average Voltage and Local Change
Long Yi and Xiaodong Qu
HCI International, 2022 [PDF] -
Time Majority Voting, a PC-Based EEG Classifier for Non-expert Users
Guangyao Dou, Zheng Zhou, and Xiaodong Qu
HCI International, 2022 [PDF] -
BrainActivity1: A Framework of EEG Data Collection and Machine Learning Analysis for College Students
Zheng Zhou, Guangyao Dou, and Xiaodong Qu
HCI International, 2022 [PDF] -
EEG Daydreaming, A Machine Learning Approach to Detect Daydreaming Activities
Ruyang Wang and Xiaodong Qu
HCI International, 2022 [PDF]
2020
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Using EEG to Distinguish Between Writing and Typing for the Same Cognitive Task
Xiaodong Qu, Qingtian Mei, Peiyan Liu, and Timothy J. Hickey
International Conference on Brain Function Assessment in Learning, 2020 [PDF] -
Multi-class Time Continuity Voting for EEG Classification
Xiaodong Qu, Peiyan Liu, Zhaonan Li, and Timothy J. Hickey
International Conference on Brain Function Assessment in Learning, 2020. Best Paper Award. [PDF] -
Identifying Clinically and Functionally Distinct Groups Among Healthy Controls and First Episode Psychosis Patients by Clustering on EEG Patterns
Xiaodong Qu, Saran Liukasemsarn, Jingxuan Tu, Amy Higgins, Timothy J. Hickey, and Mei-Hua Hall
Frontiers in Psychiatry, 2020 [PDF]
Human-Centered and Interactive AI
2026
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Toward Deployable Neural Directional Control: Design Patterns and Evaluation Challenges
Cole Garrison, Masih Faryadi, Nawwaf Aleisa, and Xiaodong Qu
HCI International, 2026 [PDF] -
Accessible EEG Game Control: Real-Time Personalization with Consumer-Grade EEG Hardware
Nawwaf Aleisa, Yingzhou Lu, Lifu Gao, Zeina Nweashe, Emily Flanagan, Matthew Winchester, Sylvester Junior Ampomah, and Xiaodong Qu
HCI International, 2026 [PDF]
2025
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EMIGC: An EEG Motor Imagery Controller for Real-Time Gameplay
Yiran Wang, Wensi Xie, Sara Dou, and Xiaodong Qu
HCI International, 2025 [PDF] -
From Theory to Play: A Review of EEG-Controlled Directional Games and Evaluation of Custom-Developed BCI Games
Wensi Xie, Jingwen Dou, Yiran Wang, and Xiaodong Qu
KDD 2025 Undergraduate and Master’s Consortium [PDF] -
Amazon-M2 Product Recommendation in Underrepresented Locales Using ChatGPT4o-mini and Gemini Models
Qicheng Chen and Xiaodong Qu
HCI International, 2025 -
Human-Centered AI Agents for Healthcare and Education: A Systematic Literature Review
Lifu Gao, Joshua Sherwood, Nawwaf Aleisa, Andrews Damoah, Yingzhou Lu, and Xiaodong Qu
HCI International, 2025 [PDF]
2023
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Exploring AI Music Generation: A Review of Deep Learning Algorithms and Datasets for Undergraduate Researchers
Isshin Yunoki, Guy Berreby, Nicholas D’Andrea, Yuhua Lu, and Xiaodong Qu
HCI International, 2023
2022
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EEG4Home: A Human-In-The-Loop Machine Learning Model for EEG-Based BCI
Xiaodong Qu and Timothy J. Hickey
HCI International, 2022 [PDF]
Additional Applied AI
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Review-Informed Pilot Dataset and Baseline Modeling for NBA Game Winner Prediction
Abdulla Ali, Masih Faryadi, Yoseyas Surafel, Zaid Abu-Abbas, and Xiaodong Qu
KDD 2026 Undergraduate Consortium [PDF]
AI for Learning and Education
2026
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Generative AI in Sports Management Education: A Systematic Review and Pilot Study
Xinyu Liu and Xiaodong Qu
HCI International, 2026 [PDF]
2025
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Generative AI Tools in Higher Education: A Meta-Analysis of Cognitive Impact
Xiaodong Qu, Joshua Sherwood, Peiyan Liu, and Nawwaf Aleisa
CHI Extended Abstracts, 2025 [PDF]
2024
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Integrating HCI Datasets in Project-Based Machine Learning Courses: A College-Level Review and Case Study
Xiaodong Qu, Matthew Key, Qian Luo, and Chuhui Qiu
HCI International, 2024 [PDF] -
Evaluating Generative AI Models on Summarizing Undergraduate Data Science Research Papers
Tse Saunders, Nawwaf Aleisa, Juliet Wield, Joshua Sherwood, and Xiaodong Qu
KDD, 2024 [PDF]
2018
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EEG Markers of STEM Learning
Xiaodong Qu, Yixin Sun, Robert Sekuler, and Timothy J. Hickey
IEEE Frontiers in Education Conference, 2018 [PDF] -
A Personalized Reading Coach Using Wearable EEG Sensors: A Pilot Study of Brainwave Learning Analytics
Xiaodong Qu, Mercedes Hall, Yile Sun, Robert Sekuler, and Timothy J. Hickey
International Conference on Computer Supported Education (CSEDU), 2018 [PDF]
Selected Mentored Student Publications
The following are selected publications and conference papers by students I mentored or supervised. I am not a coauthor on these papers unless indicated in the main publication sections above.
2026
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SplatAudit: Reference-Free Geometric Auditing of Floater Artifacts in 3D Gaussian Splatting
Ian Wai Si and Elaine Huang
KDD 2026 Undergraduate Consortium -
Low-Cost Wearable EEG in Non-Medical HCI: A Systematic Review of Applications, ML Pipelines, and Deployment Challenge
Leqi Jia
HCI International, 2026 [PDF]
2024
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Optimizing Multichannel EEG Data: An Investigation of Current EEG Data Compression Methods
Andrews Damoah and Teng Liang
KDD 2024 Undergraduate Consortium [PDF] -
Enhancing EEG Data Quality: A Comprehensive Review of Outlier Detection and Cleaning Methods
Sofia Utoft, Jingwen Dou, and Jade Wu
KDD 2024 Undergraduate Consortium [PDF]
2023
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ViT2EEG: Leveraging Hybrid Pretrained Vision Transformers for EEG Data
Ruiqi Yang and Eric J. Modesitt
KDD 2023 Undergraduate Consortium
2022
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Too Fine or Too Coarse? The Goldilocks Composition of Data Complexity for Robust Left-Right Eye-Tracking Classifiers
Abdelrahman Abdelmonsef and Brian Xiang
KDD 2022 Undergraduate Consortium -
EEG4Students: An Experimental Design for EEG Data Collection and Machine Learning Analysis
Guangyao Dou and Zheng Zhou
KDD 2022 Undergraduate Consortium
Students and Mentoring
I mentor undergraduate and graduate students through coursework, project-based research, independent study, funded research, and publication.
50+ undergraduate and graduate students mentored
15+ student-coauthored publications
30+ Senior Capstone/Senior Design teams supervised
Funded undergraduate research at GW and Swarthmore
Student pathways from coursework to research, publication, and graduate study
My mentoring usually begins with a manageable technical problem: reproducing a baseline, preparing data, reviewing a focused body of literature, implementing an evaluation pipeline, or testing an existing method. As students gain experience, I encourage them to take more responsibility for research questions, model comparison, error analysis, writing, and presentation.
At Swarthmore, I mentored three full-time undergraduate summer researchers. Two students presented resulting work at the SIGKDD 2022 Undergraduate Consortium.
At GW, I have mentored students supported by the GW Undergraduate Research Award and the SEAS Summer Program for Undergraduate Research. This work has contributed to student-coauthored publications, conference presentations, and continuing research.
Students also move from my courses into longer-term research. One student progressed from Algorithms to Senior Design and independent AI-in-education research, coauthored three peer-reviewed papers at HCII, KDD, and CHI, and continued to a master’s program at the University of Chicago.
Teaching
I have taught Introduction to Computer Science, Algorithms, Machine Learning, Senior Capstone/Senior Design, and Machine Learning Student Research Project courses at The George Washington University and Swarthmore College.
My teaching emphasizes a progression from strong foundations to technical reasoning, project work, and increasing independence. In introductory courses, I use examples, guided practice, code tracing, debugging, and explanation to help students understand how programs work rather than simply produce working code. In Algorithms and Machine Learning, I ask students to compare alternatives, justify technical choices, evaluate results, and explain limitations.
Project-based courses give students experience with problems that do not have a single correct solution. I use milestones, feedback, demonstrations, and revision to help students take increasing responsibility for technical decisions and teamwork.
Generative AI has made independent technical reasoning even more important. I do not treat AI as a substitute for learning. Students should learn to evaluate AI-generated code and explanations, identify errors and limitations, and remain responsible for the reasoning and decisions behind their work.
Machine Learning (Spring 2026, Fall 2024, Fall 2023, Fall 2022, Spring 2022)
Algorithms (Fall 2025, Spring 2025, Spring 2024)
Senior Capstone Project / Senior Design (Fall 2026 to Spring 2027, Fall 2025 to Spring 2026, Fall 2024 to Spring 2025, Fall 2023 to Spring 2024)
Introduction to Computer Science (Fall 2026, Spring 2023, Fall 2021)
Machine Learning Student Research Project (Spring 2026, Fall 2025, Spring 2025, Fall 2024, Spring 2024, Spring 2023, Fall 2022)
News / Recent Highlights
2026
New BioNLP 2026 paper on agentic feature selection for epileptic seizure detection.
New HCI International papers on sleep EEG, accessible EEG game control, deployable neural directional control, transformer-based EEG analysis, and related human-centered AI research.
New KDD 2026 undergraduate research papers on NBA game prediction and 3D Gaussian Splatting.
2025
New IEEE ICDMW paper, “EEG EyeNet: Strong, Insightful Baselines for Eye-Movement Prediction from EEG.”
CHI Extended Abstract on generative AI tools in higher education.
GW Today: Gaming with Your Brain? That’s the Tip of the Iceberg — feature on brain-computer interfaces and neurological health research.
GW Today: GW Shines at 2025 AAAS Annual Meeting — feature including my research among GW experts participating in the AAAS Annual Meeting.
Student-coauthored KDD work on EEG-controlled directional games and custom-developed BCI game evaluation.
2024
Three student papers at the KDD 2024 Undergraduate Consortium, including work on generative AI for undergraduate research summarization and EEG data analysis.
HCI International 2024 research included work on EEG-based gaze prediction, eye tracking, and project-based machine-learning education.
2023
Two student papers at the KDD 2023 Undergraduate Consortium, including ViT2EEG and work reviewing machine-learning methods for EEG classification.
Joined the Department of Computer Science at The George Washington University as an Assistant Professor of Practice.
Service
Program Board Member and Session Chair, HCI International (HCII), 2023–2026.
Completed 120+ peer reviews for conferences and journals in machine learning, data mining, human-computer interaction, biomedical informatics, education, and related areas.
Contact
Email: x [dot] qu [at] gwu [dot] edu
CV